# File lib/facet/string/last.rb, line 50
    def test_last
      assert_equal( "ld!", "Hello World!".last(3) )
      assert_equal( "ld!", "Hello World!".last(3, //) )
      assert_equal( "World!", "Hello World!".last(1, nil) )
      assert_equal( "World!", "Hello\nWorld!".last(1, "\n") )
      assert_equal( "Hello\nWorld!", "Hello\nWorld!".last(2, "\n") )
    end